Non-MLB
Although they have not thrown an MLB pitch in 2026, Caleb Smith threw 9,392 pitches that were tracked by the PITCHf/x system between 2017 and 2025, including pitches thrown in the MLB Regular Season, Spring Training and Fall/Winter Ball. In 2025, they relied primarily on their Fourseam Fastball (91mph), also mixing in a Slider (83mph), Change (82mph) and Curve (77mph).
In 2025, compared to other LHP:
Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, is an extreme flyball pitch compared to other pitchers' fourseamers and has essentially average velo. Their slider (take this with a grain of salt because they've only thrown 8 of them in 2025) is basically never swung at and missed compared to other pitchers' sliders and results in more flyballs compared to other pitchers' sliders. Their change (take this with a grain of salt because they've only thrown 6 of them in 2025) is an extreme flyball pitch compared to other pitchers' changeups. Their curve (take this with a grain of salt because they've only thrown 5 of them in 2025) generates an extremely high number of swings & misses compared to other pitchers' curves, is an extreme flyball pitch compared to other pitchers' curves and has primarily 12-6 movement.